5211310323 has 4 divisors (see below), whose sum is σ = 6948413768. Its totient is φ = 3474206880.

The previous prime is 5211310303. The next prime is 5211310333. The reversal of 5211310323 is 3230131125.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5211310323 - 2⁶ = 5211310259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5211310323.

It is not an unprimeable number, because it can be changed into a prime (5211310303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868551718 + ... + 868551723.

It is an arithmetic number, because the mean of its divisors is an integer number (1737103442).

Almost surely, 2^5211310323 is an apocalyptic number.

5211310323 is a deficient number, since it is larger than the sum of its proper divisors (1737103445).

5211310323 is a wasteful number, since it uses less digits than its factorization.

5211310323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737103444.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 5211310323 is about 72189.4058917235. The cubic root of 5211310323 is about 1733.7333836687.

Adding to 5211310323 its reverse (3230131125), we get a palindrome (8441441448).

The spelling of 5211310323 in words is "five billion, two hundred eleven million, three hundred ten thousand, three hundred twenty-three".